Polygon Notes Flashcards
0
Q
How do you find the number of diagonals from one vertex?
A
N-3
1
Q
What does the variable n stand for in polygon equations?
A
The number of sides on that polygon
2
Q
How do you find the number of triangles formed in the polygon?
A
N-2
3
Q
How do you find the sum of interior angles?
A
TH 55 aka (n-2)180
4
Q
How do you find the sum of the exterior angles( aka s subscript e)?
A
TH 56 aka 360
5
Q
How do you find the total number of diagonals?
A
TH 57 aka n(n-3)/2
6
Q
How do you find the measure of one interior angle of a regular polygon?
A
180-(360/n) or (n-2)180/n
7
Q
How do you find the measure of one exterior angle of a regular polygon?
A
TH 58 aka 360/n
